T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 – Arkady Leokum<\/p>\n\n\n\n
Tuy\u1ebft th\u1eadt ra l\u00e0 n\u01b0\u1edbc \u0111\u00f3ng b\u0103ng, v\u00e0 nh\u01b0 ch\u00fang ta bi\u1ebft b\u0103ng th\u00ec kh\u00f4ng c\u00f3 m\u00e0u. Th\u1ebf sao tuy\u1ebft l\u1ea1i tr\u1eafng?<\/p>\n\n\n\n
L\u00fd do l\u00e0, m\u1ed7i b\u00f4ng tuy\u1ebft \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi m\u1ed9t s\u1ed1 l\u1edbn tinh th\u1ec3 n\u01b0\u1edbc \u0111\u00e1. Nh\u1eefng tinh th\u1ec3 n\u00e0y c\u00f3 nhi\u1ec1u m\u1eb7t. V\u00e0 s\u1ef1 ph\u1ea3n quang c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c m\u1eb7t l\u00e0m tuy\u1ebft tr\u00f4ng nh\u01b0 tr\u1eafng.<\/p>\n\n\n\n
Tuy\u1ebft h\u00ecnh th\u00e0nh khi h\u01a1i n\u01b0\u1edbc trong b\u1ea7u kh\u00ed quy\u1ec3n \u0111\u00f3ng b\u0103ng. Khi h\u01a1i n\u01b0\u1edbc \u0111\u00f3ng b\u0103ng, nh\u1eefng tinh th\u1ec3 n\u01b0\u1edbc \u0111\u00e1 trong v\u1eaft \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh. Lu\u1ed3ng kh\u00f4ng kh\u00ed l\u00e0m cho c\u00e1c tinh th\u1ec3 n\u00e0y bay l\u00ean bay xu\u1ed1ng trong b\u1ea7u kh\u00ed quy\u1ec3n.<\/p>\n\n\n\n
Khi c\u00e1c tinh th\u1ec3 chuy\u1ec3n d\u1ecbch nh\u01b0 th\u1ebf, ch\u00fang b\u1eaft \u0111\u1ea7u b\u00e1m quanh c\u00e1c h\u1ea1t li ti n\u1eb1m trong \u0111\u00e1m m\u00e2y. Khi nh\u00f3m tinh th\u1ec3 \u0111\u00e3 \u0111\u1ee7 l\u1edbn ch\u00fang t\u1eeb t\u1eeb r\u01a1i xu\u1ed1ng m\u1eb7t \u0111\u1ea5t, ta g\u1ecdi \u0111\u00f3 l\u00e0 nh\u1eefng b\u00f4ng tuy\u1ebft.<\/p>\n\n\n\n
Nh\u1eefng tinh th\u1ec3 l\u00e0m th\u00e0nh m\u1ed9t b\u00f4ng tuy\u1ebft lu\u00f4n lu\u00f4n t\u1ef1 s\u1eafp x\u1ebfp theo m\u1ed9t c\u00e1ch \u0111\u1eb7c bi\u1ec7t. Ho\u1eb7c l\u00e0 ch\u00fang x\u1ebfp th\u00e0nh nh\u1eefng ng\u00f4i sao l\u1ee5c gi\u00e1c ho\u1eb7c l\u00e0 nh\u1eefng \u0111\u0129a m\u1ecfng c\u00f3 h\u00ecnh s\u00e1u c\u1ea1nh, m\u1ed7i c\u1ea1nh \u0111\u1ec1u gi\u1ed1ng nhau.<\/p>\n\n\n\n
M\u1eb7c d\u00f9 c\u00e1c c\u1ea1nh c\u1ee7a b\u00f4ng tuy\u1ebft gi\u1ed1ng nhau, nh\u01b0ng hai b\u00f4ng tuy\u1ebft l\u1ea1i kh\u00f4ng gi\u1ed1ng h\u1ec7t nhau.<\/p>\n\n\n\n
Ta th\u01b0\u1eddng ngh\u0129 r\u1eb1ng tuy\u1ebft m\u00e0u tr\u1eafng. Nh\u01b0ng \u0111\u00e3 c\u00f3 tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng ph\u1ea3i nh\u01b0 v\u1eady. Charles Darwin \u0111\u00e3 k\u1ec3 c\u00e2u chuy\u1ec7n n\u1ed5i ti\u1ebfng nh\u01b0 sau: Trong m\u1ed9t cu\u1ed9c th\u00e1m hi\u1ec3m, \u00f4ng nh\u1eadn ra v\u00f3 nh\u1eefng con la c\u00e0ng ng\u00e0y c\u00e0ng nhu\u1ed9m \u0111\u1ecf khi ch\u00fang \u0111i qua tuy\u1ebft.<\/p>\n\n\n\n
Tuy\u1ebft c\u00f3 m\u00e0u \u0111\u1ecf l\u00e0 do c\u00f3 m\u1ed9t lo\u00e0i c\u1ecf nh\u1ecf x\u00edu g\u1ecdi l\u00e0 t\u1ea3o algae, c\u00f3 s\u1eb5n trong b\u1ea7u kh\u00ed quy\u1ec3n khi tuy\u1ebft r\u01a1i.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 – Arkady Leokum Tuy\u1ebft th\u1eadt ra l\u00e0 n\u01b0\u1edbc \u0111\u00f3ng b\u0103ng, v\u00e0 nh\u01b0 ch\u00fang ta bi\u1ebft b\u0103ng th\u00ec kh\u00f4ng c\u00f3 m\u00e0u. Th\u1ebf sao tuy\u1ebft l\u1ea1i tr\u1eafng? L\u00fd do l\u00e0, m\u1ed7i b\u00f4ng tuy\u1ebft \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi m\u1ed9t s\u1ed1 l\u1edbn tinh th\u1ec3 n\u01b0\u1edbc \u0111\u00e1. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-15852","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15852","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=15852"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15852\/revisions"}],"predecessor-version":[{"id":15853,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15852\/revisions\/15853"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}